body {
    overflow: hidden;
}

.header {
    /*position: fixed;*/
    width: 86%;
    margin: 0 auto;
    height: 160px;
    position: relative;
    color: #fff;
    z-index:500;
}

.logo {
    position: absolute;
    top: 50px;
}

.logo img {
    width: 532px;
    height: 93.6px;
}

.label {
    position: absolute;
    top: 6px;
    right: 10px;
}

.label li a {
    text-decoration: none;
    color: #fff;
    font-size: 23px;
    float: left;
    margin: 0 10px;
}

.dropdown {
    top: 53px;
    right: 35px;
    position: absolute;
    width: 800px;
    margin: 0 auto;
}

.clear {
    clear: both;
}

.dropdown .level>li {
    float: left;
    width: 20%;
    text-align: center;
    padding: 10px 0;
    font-size: 25px;
    transition: .4s;
}

.dropdown .level>li a {
    color: #fff;
}

.dropdown .menu_item {
    
    display: none;
    margin-top: 10px;
}

.dropdown .level>li:hover .menu_item {
    display: block;
}

.dropdown .menu_item li {
    padding: 5px 0;
    transition: 1s;
    cursor: pointer;
   
}

.dropdown .menu_item li:hover {
    background: #90b0e4;
}

.aside {
    float: right;
}

.aside_img {
    display: block;
    margin: 0 45px 36px 0;
}

.aside .aside_img li img {
    width: 48px;
    height: 36px;
    margin-top: 15px;
}

.aside .circle {
    float: right;
}

.footer {
    width: 100%;
    height: 51px;
    margin-top: 670px;
    padding-left: 12px;
}

.footer .mod_copyright {
    float: left;
    text-align: center;
    color: black;
    width: 712px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 1.5px;
}

.footer .mod_cpyright_info {
    margin-top: 8px;
}

.scatter {
    position: relative;
}

.scatter .dotted {
    height: 10px;
    width: 10px;
    background-color: #fff;
    border-radius: 50%;
    margin-bottom: 53px;
    margin-right: 20px;
}

.scatter div[class^="pulse"] {
    position: absolute;
    top: 50%;
    left: 15%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    box-shadow: 0 0 12px #fff;
    animation: pulse 1.0s linear infinite;
}

.circle li .pulse2 {
    animation-delay: 0.4s;
}

.circle li .pulse3 {
    animation-delay: 0.8s;
}

@keyframes pulse {
    0% {}
    70% {
        width: 18px;
        height: 18px;
        opacity: 1;
    }
    100% {
        width: 30px;
        height: 30px;
        opacity: 0;
    }
}
